vendor: update go-duktape to v2.3.0

vendor/gopkg.in/olebedev/go-duktape.v3/api.go

@@ -247,16 +247,16 @@ func (d *Context) CompileFile(flags uint, path string) {
 }
 
 // See: http://duktape.org/api.html#duk_compile_lstring
-func (d *Context) CompileLstring(flags uint, src string, len int) {
+func (d *Context) CompileLstring(flags uint, src string, lenght int) {
 	__src__ := C.CString(src)
-	C._duk_compile_lstring(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(len))
+	C._duk_compile_lstring(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(lenght))
 	C.free(unsafe.Pointer(__src__))
 }
 
 // See: http://duktape.org/api.html#duk_compile_lstring_filename
-func (d *Context) CompileLstringFilename(flags uint, src string, len int) {
+func (d *Context) CompileLstringFilename(flags uint, src string, lenght int) {
 	__src__ := C.CString(src)
-	C._duk_compile_lstring_filename(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(len))
+	C._duk_compile_lstring_filename(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(lenght))
 	C.free(unsafe.Pointer(__src__))
 }
 
@@ -395,16 +395,16 @@ func (d *Context) EvalFileNoresult(path string) {
 }
 
 // See: http://duktape.org/api.html#duk_eval_lstring
-func (d *Context) EvalLstring(src string, len int) {
+func (d *Context) EvalLstring(src string, lenght int) {
 	__src__ := C.CString(src)
-	C._duk_eval_lstring(d.duk_context, __src__, C.duk_size_t(len))
+	C._duk_eval_lstring(d.duk_context, __src__, C.duk_size_t(lenght))
 	C.free(unsafe.Pointer(__src__))
 }
 
 // See: http://duktape.org/api.html#duk_eval_lstring_noresult
-func (d *Context) EvalLstringNoresult(src string, len int) {
+func (d *Context) EvalLstringNoresult(src string, lenght int) {
 	__src__ := C.CString(src)
-	C._duk_eval_lstring_noresult(d.duk_context, __src__, C.duk_size_t(len))
+	C._duk_eval_lstring_noresult(d.duk_context, __src__, C.duk_size_t(lenght))
 	C.free(unsafe.Pointer(__src__))
 }
 
@@ -801,17 +801,17 @@ func (d *Context) PcompileFile(flags uint, path string) error {
 }
 
 // See: http://duktape.org/api.html#duk_pcompile_lstring
-func (d *Context) PcompileLstring(flags uint, src string, len int) error {
+func (d *Context) PcompileLstring(flags uint, src string, lenght int) error {
 	__src__ := C.CString(src)
-	result := int(C._duk_pcompile_lstring(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(len)))
+	result := int(C._duk_pcompile_lstring(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(lenght)))
 	C.free(unsafe.Pointer(__src__))
 	return d.castStringToError(result)
 }
 
 // See: http://duktape.org/api.html#duk_pcompile_lstring_filename
-func (d *Context) PcompileLstringFilename(flags uint, src string, len int) error {
+func (d *Context) PcompileLstringFilename(flags uint, src string, lenght int) error {
 	__src__ := C.CString(src)
-	result := int(C._duk_pcompile_lstring_filename(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(len)))
+	result := int(C._duk_pcompile_lstring_filename(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(lenght)))
 	C.free(unsafe.Pointer(__src__))
 	return d.castStringToError(result)
 }
@@ -821,8 +821,7 @@ func (d *Context) PcompileString(flags uint, src string) error {
 	__src__ := C.CString(src)
 	result := int(C._duk_pcompile_string(d.duk_context, C.duk_uint_t(flags), __src__))
 	C.free(unsafe.Pointer(__src__))
-	fmt.Println("result herhehreh", result)
-	return nil //d.castStringToError(result)
+	return d.castStringToError(result)
 }
 
 // See: http://duktape.org/api.html#duk_pcompile_string_filename
@@ -856,18 +855,18 @@ func (d *Context) PevalFileNoresult(path string) int {
 }
 
 // See: http://duktape.org/api.html#duk_peval_lstring
-func (d *Context) PevalLstring(src string, len int) error {
+func (d *Context) PevalLstring(src string, lenght int) error {
 	__src__ := C.CString(src)
-	result := int(C._duk_peval_lstring(d.duk_context, __src__, C.duk_size_t(len)))
+	result := int(C._duk_peval_lstring(d.duk_context, __src__, C.duk_size_t(lenght)))
 	C.free(unsafe.Pointer(__src__))
 	return d.castStringToError(result)
 
 }
 
 // See: http://duktape.org/api.html#duk_peval_lstring_noresult
-func (d *Context) PevalLstringNoresult(src string, len int) int {
+func (d *Context) PevalLstringNoresult(src string, lenght int) int {
 	__src__ := C.CString(src)
-	result := int(C._duk_peval_lstring_noresult(d.duk_context, __src__, C.duk_size_t(len)))
+	result := int(C._duk_peval_lstring_noresult(d.duk_context, __src__, C.duk_size_t(lenght)))
 	C.free(unsafe.Pointer(__src__))
 	return result
 }
@@ -1040,10 +1039,10 @@ func (d *Context) PushInt(val int) {
 }
 
 // See: http://duktape.org/api.html#duk_push_lstring
-func (d *Context) PushLstring(str string, len int) string {
+func (d *Context) PushLstring(str string, lenght int) string {
 	__str__ := C.CString(str)
 	var result string
-	if s := C.duk_push_lstring(d.duk_context, __str__, C.duk_size_t(len)); s != nil {
+	if s := C.duk_push_lstring(d.duk_context, __str__, C.duk_size_t(lenght)); s != nil {
 		result = C.GoString(s)
 	}
 	C.free(unsafe.Pointer(__str__))
@@ -1590,6 +1589,16 @@ func (d *Context) PushExternalBuffer() {
 	C._duk_push_external_buffer(d.duk_context)
 }
 
+// See: http://duktape.org/api.html#duk_config_buffer
+func (d *Context) ConfigBuffer(bufferIdx int, buffer []byte) {
+	C.duk_config_buffer(
+		d.duk_context,
+		C.duk_idx_t(bufferIdx),
+		unsafe.Pointer(&buffer[0]),
+		C.duk_size_t(len(buffer)),
+	)
+}
+
 /**
  * Unimplemented.
  *
@@ -1608,7 +1617,6 @@ func (d *Context) PushExternalBuffer() {
  * Realloc see: http://duktape.org/api.html#duk_realloc
  * ReallocRaw see: http://duktape.org/api.html#duk_realloc_raw
  * RequireCFunction see: http://duktape.org/api.html#duk_require_c_function
- * ConfigBuffer see: http://duktape.org/api.html#duk_config_buffer
  * GetBufferData see: http://duktape.org/api.html#duk_get_buffer_data
  * StealBuffer see: http://duktape.org/api.html#duk_steal_buffer
  * RequireBufferData see: http://duktape.org/api.html#duk_require_buffer_data

vendor/gopkg.in/olebedev/go-duktape.v3/conts.go

@@ -1,72 +1,75 @@
 package duktape
 
+/*
+#cgo !windows CFLAGS: -std=c99 -O3 -Wall -Wno-unused-value -fomit-frame-pointer -fstrict-aliasing
+#cgo windows CFLAGS: -O3 -Wall -Wno-unused-value -fomit-frame-pointer -fstrict-aliasing
+
+#include "duktape.h"
+*/
+import "C"
+
 const (
-	CompileEval uint = 1 << iota
-	CompileFunction
-	CompileStrict
-	CompileSafe
-	CompileNoResult
-	CompileNoSource
-	CompileStrlen
+	CompileEval       uint = C.DUK_COMPILE_EVAL
+	CompileFunction   uint = C.DUK_COMPILE_FUNCTION
+	CompileStrict     uint = C.DUK_COMPILE_STRICT
+	CompileShebang    uint = C.DUK_COMPILE_SHEBANG
+	CompileSafe       uint = C.DUK_COMPILE_SAFE
+	CompileNoResult   uint = C.DUK_COMPILE_NORESULT
+	CompileNoSource   uint = C.DUK_COMPILE_NOSOURCE
+	CompileStrlen     uint = C.DUK_COMPILE_STRLEN
+	CompileNoFileName uint = C.DUK_COMPILE_NOFILENAME
+	CompileFuncExpr   uint = C.DUK_COMPILE_FUNCEXPR
 )
 
 const (
-	TypeNone Type = iota
-	TypeUndefined
-	TypeNull
-	TypeBoolean
-	TypeNumber
-	TypeString
-	TypeObject
-	TypeBuffer
-	TypePointer
-	TypeLightFunc
+	TypeNone      Type = C.DUK_TYPE_NONE
+	TypeUndefined Type = C.DUK_TYPE_UNDEFINED
+	TypeNull      Type = C.DUK_TYPE_NULL
+	TypeBoolean   Type = C.DUK_TYPE_BOOLEAN
+	TypeNumber    Type = C.DUK_TYPE_NUMBER
+	TypeString    Type = C.DUK_TYPE_STRING
+	TypeObject    Type = C.DUK_TYPE_OBJECT
+	TypeBuffer    Type = C.DUK_TYPE_BUFFER
+	TypePointer   Type = C.DUK_TYPE_POINTER
+	TypeLightFunc Type = C.DUK_TYPE_LIGHTFUNC
 )
 
 const (
-	TypeMaskNone uint = 1 << iota
-	TypeMaskUndefined
-	TypeMaskNull
-	TypeMaskBoolean
-	TypeMaskNumber
-	TypeMaskString
-	TypeMaskObject
-	TypeMaskBuffer
-	TypeMaskPointer
-	TypeMaskLightFunc
+	TypeMaskNone      uint = C.DUK_TYPE_MASK_NONE
+	TypeMaskUndefined uint = C.DUK_TYPE_MASK_UNDEFINED
+	TypeMaskNull      uint = C.DUK_TYPE_MASK_NULL
+	TypeMaskBoolean   uint = C.DUK_TYPE_MASK_BOOLEAN
+	TypeMaskNumber    uint = C.DUK_TYPE_MASK_NUMBER
+	TypeMaskString    uint = C.DUK_TYPE_MASK_STRING
+	TypeMaskObject    uint = C.DUK_TYPE_MASK_OBJECT
+	TypeMaskBuffer    uint = C.DUK_TYPE_MASK_BUFFER
+	TypeMaskPointer   uint = C.DUK_TYPE_MASK_POINTER
+	TypeMaskLightFunc uint = C.DUK_TYPE_MASK_LIGHTFUNC
 )
 
 const (
-	EnumIncludeNonenumerable uint = 1 << iota
-	EnumIncludeInternal
-	EnumOwnPropertiesOnly
-	EnumArrayIndicesOnly
-	EnumSortArrayIndices
-	NoProxyBehavior
+	EnumIncludeNonenumerable uint = C.DUK_ENUM_INCLUDE_NONENUMERABLE
+	EnumIncludeHidden        uint = C.DUK_ENUM_INCLUDE_HIDDEN
+	EnumIncludeSymbols       uint = C.DUK_ENUM_INCLUDE_SYMBOLS
+	EnumExcludeStrings       uint = C.DUK_ENUM_EXCLUDE_STRINGS
+	EnumOwnPropertiesOnly    uint = C.DUK_ENUM_OWN_PROPERTIES_ONLY
+	EnumArrayIndicesOnly     uint = C.DUK_ENUM_ARRAY_INDICES_ONLY
+	EnumSortArrayIndices     uint = C.DUK_ENUM_SORT_ARRAY_INDICES
+	NoProxyBehavior          uint = C.DUK_ENUM_NO_PROXY_BEHAVIOR
 )
 
 const (
-	ErrNone int = 0
-
-	// Internal to Duktape
 	ErrUnimplemented int = 50 + iota
 	ErrUnsupported
-	ErrInternal
-	ErrAlloc
-	ErrAssertion
-	ErrAPI
-	ErrUncaughtError
-)
 
-const (
-	// Common prototypes
-	ErrError int = 1 + iota
-	ErrEval
-	ErrRange
-	ErrReference
-	ErrSyntax
-	ErrType
-	ErrURI
+	ErrNone      int = C.DUK_ERR_NONE
+	ErrError     int = C.DUK_ERR_ERROR
+	ErrEval      int = C.DUK_ERR_EVAL_ERROR
+	ErrRange     int = C.DUK_ERR_RANGE_ERROR
+	ErrReference int = C.DUK_ERR_REFERENCE_ERROR
+	ErrSyntax    int = C.DUK_ERR_SYNTAX_ERROR
+	ErrType      int = C.DUK_ERR_TYPE_ERROR
+	ErrURI       int = C.DUK_ERR_URI_ERROR
 )
 
 const (
@@ -81,18 +84,18 @@ const (
 )
 
 const (
-	ErrRetError int = -(ErrError + iota)
-	ErrRetEval
-	ErrRetRange
-	ErrRetReference
-	ErrRetSyntax
-	ErrRetType
-	ErrRetURI
+	ErrRetError     int = -(ErrError)
+	ErrRetEval      int = -(ErrEval)
+	ErrRetRange     int = -(ErrRange)
+	ErrRetReference int = -(ErrReference)
+	ErrRetSyntax    int = -(ErrSyntax)
+	ErrRetType      int = -(ErrType)
+	ErrRetURI       int = -(ErrURI)
 )
 
 const (
-	ExecSuccess = iota
-	ExecError
+	ExecSuccess int = C.DUK_EXEC_SUCCESS
+	ExecError   int = C.DUK_EXEC_ERROR
 )
 
 const (
@@ -105,17 +108,16 @@ const (
 )
 
 const (
-	BufobjDuktapeAuffer     = 0
-	BufobjNodejsAuffer      = 1
-	BufobjArraybuffer       = 2
-	BufobjDataview          = 3
-	BufobjInt8array         = 4
-	BufobjUint8array        = 5
-	BufobjUint8clampedarray = 6
-	BufobjInt16array        = 7
-	BufobjUint16array       = 8
-	BufobjInt32array        = 9
-	BufobjUint32array       = 10
-	BufobjFloat32array      = 11
-	BufobjFloat64array      = 12
+	BufObjArrayBuffer       int = C.DUK_BUFOBJ_ARRAYBUFFER
+	BufObjNodejsBuffer      int = C.DUK_BUFOBJ_NODEJS_BUFFER
+	BufObjDataView          int = C.DUK_BUFOBJ_DATAVIEW
+	BufobjInt8Array         int = C.DUK_BUFOBJ_INT8ARRAY
+	BufobjUint8Array        int = C.DUK_BUFOBJ_UINT8ARRAY
+	BufobjUint8ClampedArray int = C.DUK_BUFOBJ_UINT8CLAMPEDARRAY
+	BufObjInt16Array        int = C.DUK_BUFOBJ_INT16ARRAY
+	BufObjUint16Array       int = C.DUK_BUFOBJ_UINT16ARRAY
+	BufObjInt32Array        int = C.DUK_BUFOBJ_INT32ARRAY
+	BufObjUint32Array       int = C.DUK_BUFOBJ_UINT32ARRAY
+	BufObjFloat32Array      int = C.DUK_BUFOBJ_FLOAT32ARRAY
+	BufObjFloat64Array      int = C.DUK_BUFOBJ_FLOAT64ARRAY
 )

vendor/gopkg.in/olebedev/go-duktape.v3/duk_alloc_pool.h

@@ -3,6 +3,10 @@
 
 #include "duktape.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 /* 32-bit (big endian) marker used at the end of pool entries so that wasted
  * space can be detected.  Waste tracking must be enabled explicitly.
  */
@@ -220,4 +224,8 @@ static DUK__ALLOC_POOL_ALWAYS_INLINE void *duk_alloc_pool_dec16(duk_uint16_t val
 }
 #endif
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_ALLOC_POOL_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_config.h

@@ -1,8 +1,8 @@
 /*
  *  duk_config.h configuration header generated by genconfig.py.
  *
- *  Git commit: a459cf3c9bd1779fc01b435d69302b742675a08f
- *  Git describe: v2.2.0
+ *  Git commit: d7fdb67f18561a50e06bafd196c6b423af9ad6fe
+ *  Git describe: v2.3.0
  *  Git branch: master
  *
  *  Supported platforms:
@@ -218,12 +218,6 @@
 #define DUK_F_UNIX
 #endif
 
-/* C++ */
-#undef DUK_F_CPP
-#if defined(__cplusplus)
-#define DUK_F_CPP
-#endif
-
 /* Intel x86 (32-bit), x64 (64-bit) or x32 (64-bit but 32-bit pointers),
  * define only one of DUK_F_X86, DUK_F_X64, DUK_F_X32.
  * https://sites.google.com/site/x32abi/
@@ -301,6 +295,12 @@
 #define DUK_F_CLANG
 #endif
 
+/* C++ */
+#undef DUK_F_CPP
+#if defined(__cplusplus)
+#define DUK_F_CPP
+#endif
+
 /* C99 or above */
 #undef DUK_F_C99
 #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
@@ -836,9 +836,7 @@
 #include <stdint.h>
 #endif
 
-#if defined(DUK_F_CPP)
-#include <exception>  /* std::exception */
-#endif
+/* <exception> is only included if needed, based on DUK_USE_xxx flags. */
 
 /*
  *  Architecture autodetection
@@ -850,13 +848,16 @@
 #if !defined(DUK_USE_BYTEORDER)
 #define DUK_USE_BYTEORDER 1
 #endif
-/* XXX: This is technically not guaranteed because it's possible to configure
- * an x86 to require aligned accesses with Alignment Check (AC) flag.
+
+#define DUK_USE_PACKED_TVAL
+
+/* FreeBSD, -m32, and clang prior to 5.0 has union aliasing issues which
+ * break duk_tval copying.  Disable packed duk_tval automatically.
  */
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 1
+#if defined(DUK_F_FREEBSD) && defined(DUK_F_X86) && \
+    defined(__clang__) && defined(__clang_major__) && (__clang_major__ < 5)
+#undef DUK_USE_PACKED_TVAL
 #endif
-#define DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_X64)
 /* --- x64 --- */
@@ -864,12 +865,6 @@
 #if !defined(DUK_USE_BYTEORDER)
 #define DUK_USE_BYTEORDER 1
 #endif
-/* XXX: This is technically not guaranteed because it's possible to configure
- * an x86 to require aligned accesses with Alignment Check (AC) flag.
- */
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 1
-#endif
 #undef DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_X32)
@@ -878,48 +873,30 @@
 #if !defined(DUK_USE_BYTEORDER)
 #define DUK_USE_BYTEORDER 1
 #endif
-/* XXX: This is technically not guaranteed because it's possible to configure
- * an x86 to require aligned accesses with Alignment Check (AC) flag.
- */
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 1
-#endif
 #define DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_ARM32)
 /* --- ARM 32-bit --- */
 #define DUK_USE_ARCH_STRING "arm32"
 /* Byte order varies, so rely on autodetect. */
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 4
-#endif
 #define DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_ARM64)
 /* --- ARM 64-bit --- */
 #define DUK_USE_ARCH_STRING "arm64"
 /* Byte order varies, so rely on autodetect. */
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 8
-#endif
 #undef DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_MIPS32)
 /* --- MIPS 32-bit --- */
 #define DUK_USE_ARCH_STRING "mips32"
 /* MIPS byte order varies so rely on autodetection. */
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 8
-#endif
 #define DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_MIPS64)
 /* --- MIPS 64-bit --- */
 #define DUK_USE_ARCH_STRING "mips64"
 /* MIPS byte order varies so rely on autodetection. */
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 8
-#endif
 #undef DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_PPC32)
@@ -928,9 +905,6 @@
 #if !defined(DUK_USE_BYTEORDER)
 #define DUK_USE_BYTEORDER 3
 #endif
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 8
-#endif
 #define DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_PPC64)
@@ -939,39 +913,24 @@
 #if !defined(DUK_USE_BYTEORDER)
 #define DUK_USE_BYTEORDER 3
 #endif
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 8
-#endif
 #undef DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_SPARC32)
 /* --- SPARC 32-bit --- */
 #define DUK_USE_ARCH_STRING "sparc32"
 /* SPARC byte order varies so rely on autodetection. */
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 8
-#endif
 #define DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_SPARC64)
 /* --- SPARC 64-bit --- */
 #define DUK_USE_ARCH_STRING "sparc64"
 /* SPARC byte order varies so rely on autodetection. */
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 8
-#endif
 #undef DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_SUPERH)
 /* --- SuperH --- */
 #define DUK_USE_ARCH_STRING "sh"
 /* Byte order varies, rely on autodetection. */
-/* Based on 'make checkalign' there are no alignment requirements on
- * Linux SH4, but align by 4 is probably a good basic default.
- */
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 4
-#endif
 #define DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_M68K)
@@ -980,9 +939,6 @@
 #if !defined(DUK_USE_BYTEORDER)
 #define DUK_USE_BYTEORDER 3
 #endif
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 8
-#endif
 #define DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #elif defined(DUK_F_EMSCRIPTEN)
@@ -991,9 +947,6 @@
 #if !defined(DUK_USE_BYTEORDER)
 #define DUK_USE_BYTEORDER 1
 #endif
-#if !defined(DUK_USE_ALIGN_BY)
-#define DUK_USE_ALIGN_BY 8
-#endif
 #undef DUK_USE_PACKED_TVAL
 #define DUK_F_PACKED_TVAL_PROVIDED
 #else
@@ -2005,8 +1958,8 @@ typedef duk_uint_fast16_t duk_small_uint_fast_t;
 
 /* Boolean values are represented with the platform 'unsigned int'. */
 typedef duk_small_uint_t duk_bool_t;
-#define DUK_BOOL_MIN              DUK_SMALL_INT_MIN
-#define DUK_BOOL_MAX              DUK_SMALL_INT_MAX
+#define DUK_BOOL_MIN              DUK_SMALL_UINT_MIN
+#define DUK_BOOL_MAX              DUK_SMALL_UINT_MAX
 
 /* Index values must have at least 32-bit signed range. */
 typedef duk_int_t duk_idx_t;
@@ -2540,10 +2493,13 @@ typedef struct duk_hthread duk_context;
  *
  *  Assume unaligned accesses are not supported unless specifically allowed
  *  in the target platform.  Some platforms may support unaligned accesses
- *  but alignment to 4 or 8 may still be desirable.
+ *  but alignment to 4 or 8 may still be desirable.  Note that unaligned
+ *  accesses (and even pointers) relative to natural alignment (regardless
+ *  of target alignment) are technically undefined behavior and thus
+ *  compiler/architecture specific.
  */
 
-/* If not provided, use safe default for alignment. */
+/* If not forced, use safe default for alignment. */
 #if !defined(DUK_USE_ALIGN_BY)
 #define DUK_USE_ALIGN_BY 8
 #endif
@@ -2595,6 +2551,7 @@ typedef struct duk_hthread duk_context;
  */
 #define DUK_CAUSE_SEGFAULT()  do { *((volatile duk_uint32_t *) NULL) = (duk_uint32_t) 0xdeadbeefUL; } while (0)
 #endif
+
 #if !defined(DUK_UNREF)
 /* Macro for suppressing warnings for potentially unreferenced variables.
  * The variables can be actually unreferenced or unreferenced in some
@@ -2604,9 +2561,24 @@ typedef struct duk_hthread duk_context;
  */
 #define DUK_UNREF(x)  do { (void) (x); } while (0)
 #endif
-#if !defined(DUK_NORETURN)
+
+/* Fillin for DUK_NORETURN; DUK_WO_NORETURN() is used to insert dummy
+ * dummy statements after noreturn calls to silence harmless compiler
+ * warnings, e.g.:
+ *
+ *   DUK_ERROR_TYPE(thr, "aiee");
+ *   DUK_WO_NORETURN(return 0;);
+ *
+ * Statements inside DUK_WO_NORETURN() must NEVER be actually reachable,
+ * and they're only included to satisfy the compiler.
+ */
+#if defined(DUK_NORETURN)
+#define DUK_WO_NORETURN(stmt) do { } while (0)
+#else
 #define DUK_NORETURN(decl)  decl
+#define DUK_WO_NORETURN(stmt) do { stmt } while (0)
 #endif
+
 #if !defined(DUK_UNREACHABLE)
 /* Don't know how to declare unreachable point, so don't do it; this
  * may cause some spurious compilation warnings (e.g. "variable used
@@ -2614,6 +2586,7 @@ typedef struct duk_hthread duk_context;
  */
 #define DUK_UNREACHABLE()  do { } while (0)
 #endif
+
 #if !defined(DUK_LOSE_CONST)
 /* Convert any input pointer into a "void *", losing a const qualifier.
  * This is not fully portable because casting through duk_uintptr_t may
@@ -2781,8 +2754,8 @@ typedef struct duk_hthread duk_context;
 #if defined(DUK_F_PACKED_TVAL_POSSIBLE)
 #define DUK_USE_PACKED_TVAL
 #endif
-
 #undef DUK_F_PACKED_TVAL_POSSIBLE
+
 #endif  /* DUK_F_PACKED_TVAL_PROVIDED */
 /* Object property allocation layout has implications for memory and code
  * footprint and generated code size/speed.  The best layout also depends
@@ -2817,6 +2790,7 @@ typedef struct duk_hthread duk_context;
  *  Autogenerated defaults
  */
 
+#undef DUK_USE_ALLOW_UNDEFINED_BEHAVIOR
 #define DUK_USE_ARRAY_BUILTIN
 #define DUK_USE_ARRAY_FASTPATH
 #define DUK_USE_ARRAY_PROP_FASTPATH
@@ -2825,6 +2799,7 @@ typedef struct duk_hthread duk_context;
 #define DUK_USE_AUGMENT_ERROR_THROW
 #define DUK_USE_AVOID_PLATFORM_FUNCPTRS
 #define DUK_USE_BASE64_FASTPATH
+#define DUK_USE_BASE64_SUPPORT
 #define DUK_USE_BOOLEAN_BUILTIN
 #define DUK_USE_BUFFEROBJECT_SUPPORT
 #undef DUK_USE_BUFLEN16
@@ -2902,6 +2877,7 @@ typedef struct duk_hthread duk_context;
 #undef DUK_USE_HEAPPTR_DEC16
 #undef DUK_USE_HEAPPTR_ENC16
 #define DUK_USE_HEX_FASTPATH
+#define DUK_USE_HEX_SUPPORT
 #define DUK_USE_HOBJECT_ARRAY_ABANDON_LIMIT 2
 #define DUK_USE_HOBJECT_ARRAY_FAST_RESIZE_LIMIT 9
 #define DUK_USE_HOBJECT_ARRAY_MINGROW_ADD 16
@@ -2932,11 +2908,10 @@ typedef struct duk_hthread duk_context;
 #define DUK_USE_JX
 #define DUK_USE_LEXER_SLIDING_WINDOW
 #undef DUK_USE_LIGHTFUNC_BUILTINS
+#define DUK_USE_LITCACHE_SIZE 256
 #define DUK_USE_MARK_AND_SWEEP_RECLIMIT 256
 #define DUK_USE_MATH_BUILTIN
 #define DUK_USE_NATIVE_CALL_RECLIMIT 1000
-#define DUK_USE_NONSTD_ARRAY_CONCAT_TRAILER
-#define DUK_USE_NONSTD_ARRAY_MAP_TRAILER
 #define DUK_USE_NONSTD_ARRAY_SPLICE_DELCOUNT
 #undef DUK_USE_NONSTD_FUNC_CALLER_PROPERTY
 #undef DUK_USE_NONSTD_FUNC_SOURCE_PROPERTY
@@ -3011,6 +2986,15 @@ typedef struct duk_hthread duk_context;
 
 /* __OVERRIDE_DEFINES__ */
 
+/*
+ *  Conditional includes
+ */
+
+#if defined(DUK_F_CPP) && defined(DUK_USE_CPP_EXCEPTIONS)
+#include <exception>  /* std::exception */
+#include <stdexcept>  /* std::runtime_error */
+#endif
+
 /*
  *  Date provider selection
  *
@@ -3552,6 +3536,12 @@ typedef struct duk_hthread duk_context;
 #if defined(DUK_USE_MS_STRINGTABLE_RESIZE)
 #error unsupported config option used (option has been removed): DUK_USE_MS_STRINGTABLE_RESIZE
 #endif
+#if defined(DUK_USE_NONSTD_ARRAY_CONCAT_TRAILER)
+#error unsupported config option used (option has been removed): DUK_USE_NONSTD_ARRAY_CONCAT_TRAILER
+#endif
+#if defined(DUK_USE_NONSTD_ARRAY_MAP_TRAILER)
+#error unsupported config option used (option has been removed): DUK_USE_NONSTD_ARRAY_MAP_TRAILER
+#endif
 #if defined(DUK_USE_NONSTD_REGEXP_DOLLAR_ESCAPE)
 #error unsupported config option used (option has been removed): DUK_USE_NONSTD_REGEXP_DOLLAR_ESCAPE
 #endif

vendor/gopkg.in/olebedev/go-duktape.v3/duk_console.c

@@ -13,10 +13,6 @@
 
 /* XXX: Add some form of log level filtering. */
 
-/* XXX: For now logs everything to stdout, V8/Node.js logs debug/info level
- * to stdout, warn and above to stderr.  Should this extra do the same?
- */
-
 /* XXX: Should all output be written via e.g. console.write(formattedMsg)?
  * This would make it easier for user code to redirect all console output
  * to a custom backend.
@@ -25,12 +21,10 @@
 /* XXX: Init console object using duk_def_prop() when that call is available. */
 
 static duk_ret_t duk__console_log_helper(duk_context *ctx, const char *error_name) {
-	duk_idx_t i, n;
-	duk_uint_t flags;
-
-	flags = (duk_uint_t) duk_get_current_magic(ctx);
-
-	n = duk_get_top(ctx);
+	duk_uint_t flags = (duk_uint_t) duk_get_current_magic(ctx);
+	FILE *output = (flags & DUK_CONSOLE_STDOUT_ONLY) ? stdout : stderr;
+	duk_idx_t n = duk_get_top(ctx);
+	duk_idx_t i;
 
 	duk_get_global_string(ctx, "console");
 	duk_get_prop_string(ctx, -1, "format");
@@ -59,9 +53,9 @@ static duk_ret_t duk__console_log_helper(duk_context *ctx, const char *error_nam
 		duk_get_prop_string(ctx, -1, "stack");
 	}
 
-	fprintf(stdout, "%s\n", duk_to_string(ctx, -1));
+	fprintf(output, "%s\n", duk_to_string(ctx, -1));
 	if (flags & DUK_CONSOLE_FLUSH) {
-		fflush(stdout);
+		fflush(output);
 	}
 	return 0;
 }
@@ -110,6 +104,17 @@ static void duk__console_reg_vararg_func(duk_context *ctx, duk_c_function func,
 }
 
 void duk_console_init(duk_context *ctx, duk_uint_t flags) {
+	duk_uint_t flags_orig;
+
+	/* If both DUK_CONSOLE_STDOUT_ONLY and DUK_CONSOLE_STDERR_ONLY where specified,
+	 * just turn off DUK_CONSOLE_STDOUT_ONLY and keep DUK_CONSOLE_STDERR_ONLY.
+	 */
+	if ((flags & DUK_CONSOLE_STDOUT_ONLY) && (flags & DUK_CONSOLE_STDERR_ONLY)) {
+	    flags &= ~DUK_CONSOLE_STDOUT_ONLY;
+	}
+	/* Remember the (possibly corrected) flags we received. */
+	flags_orig = flags;
+
 	duk_push_object(ctx);
 
 	/* Custom function to format objects; user can replace.
@@ -128,11 +133,22 @@ void duk_console_init(duk_context *ctx, duk_uint_t flags) {
 		"})(Duktape.enc)");
 	duk_put_prop_string(ctx, -2, "format");
 
+	flags = flags_orig;
+	if (!(flags & DUK_CONSOLE_STDOUT_ONLY) && !(flags & DUK_CONSOLE_STDERR_ONLY)) {
+	    /* No output indicators were specified; these levels go to stdout. */
+	    flags |= DUK_CONSOLE_STDOUT_ONLY;
+	}
 	duk__console_reg_vararg_func(ctx, duk__console_assert, "assert", flags);
 	duk__console_reg_vararg_func(ctx, duk__console_log, "log", flags);
 	duk__console_reg_vararg_func(ctx, duk__console_log, "debug", flags);  /* alias to console.log */
 	duk__console_reg_vararg_func(ctx, duk__console_trace, "trace", flags);
 	duk__console_reg_vararg_func(ctx, duk__console_info, "info", flags);
+
+	flags = flags_orig;
+	if (!(flags & DUK_CONSOLE_STDOUT_ONLY) && !(flags & DUK_CONSOLE_STDERR_ONLY)) {
+	    /* No output indicators were specified; these levels go to stderr. */
+	    flags |= DUK_CONSOLE_STDERR_ONLY;
+	}
 	duk__console_reg_vararg_func(ctx, duk__console_warn, "warn", flags);
 	duk__console_reg_vararg_func(ctx, duk__console_error, "error", flags);
 	duk__console_reg_vararg_func(ctx, duk__console_error, "exception", flags);  /* alias to console.error */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_console.h

@@ -3,12 +3,27 @@
 
 #include "duktape.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 /* Use a proxy wrapper to make undefined methods (console.foo()) no-ops. */
-#define DUK_CONSOLE_PROXY_WRAPPER  (1 << 0)
+#define DUK_CONSOLE_PROXY_WRAPPER  (1U << 0)
 
 /* Flush output after every call. */
-#define DUK_CONSOLE_FLUSH          (1 << 1)
+#define DUK_CONSOLE_FLUSH          (1U << 1)
+
+/* Send output to stdout only (default is mixed stdout/stderr). */
+#define DUK_CONSOLE_STDOUT_ONLY    (1U << 2)
 
+/* Send output to stderr only (default is mixed stdout/stderr). */
+#define DUK_CONSOLE_STDERR_ONLY    (1U << 3)
+
+/* Initialize the console system */
 extern void duk_console_init(duk_context *ctx, duk_uint_t flags);
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_CONSOLE_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_logging.h

@@ -3,7 +3,11 @@
 
 #include "duktape.h"
 
-/* Log levels */
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/* Log levels. */
 #define DUK_LOG_TRACE                     0
 #define DUK_LOG_DEBUG                     1
 #define DUK_LOG_INFO                      2
@@ -17,4 +21,8 @@ extern void duk_logging_init(duk_context *ctx, duk_uint_t flags);
 extern void duk_log_va(duk_context *ctx, duk_int_t level, const char *fmt, va_list ap);
 extern void duk_log(duk_context *ctx, duk_int_t level, const char *fmt, ...);
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_LOGGING_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_minimal_printf.h

@@ -4,9 +4,17 @@
 #include <stdarg.h>  /* va_list etc */
 #include <stddef.h>  /* size_t */
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 extern int duk_minimal_sprintf(char *str, const char *format, ...);
 extern int duk_minimal_snprintf(char *str, size_t size, const char *format, ...);
 extern int duk_minimal_vsnprintf(char *str, size_t size, const char *format, va_list ap);
 extern int duk_minimal_sscanf(const char *str, const char *format, ...);
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_MINIMAL_PRINTF_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_module_duktape.c

@@ -263,7 +263,7 @@ static duk_ret_t duk__require(duk_context *ctx) {
 	 * done with Object.defineProperty().
 	 *
 	 * XXX: require.id could also be just made non-configurable, as there
-	 * is no practical reason to touch it (at least from Ecmascript code).
+	 * is no practical reason to touch it (at least from ECMAScript code).
 	 */
 	duk_push_c_function(ctx, duk__require, 1 /*nargs*/);
 	duk_push_string(ctx, "name");
@@ -307,7 +307,7 @@ static duk_ret_t duk__require(duk_context *ctx) {
 	 *  Call user provided module search function and build the wrapped
 	 *  module source code (if necessary).  The module search function
 	 *  can be used to implement pure Ecmacsript, pure C, and mixed
-	 *  Ecmascript/C modules.
+	 *  ECMAScript/C modules.
 	 *
 	 *  The module search function can operate on the exports table directly
 	 *  (e.g. DLL code can register values to it).  It can also return a

vendor/gopkg.in/olebedev/go-duktape.v3/duk_module_duktape.h

@@ -3,6 +3,10 @@
 
 #include "duktape.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 /* Maximum length of CommonJS module identifier to resolve.  Length includes
  * both current module ID, requested (possibly relative) module ID, and a
  * slash in between.
@@ -11,4 +15,8 @@
 
 extern void duk_module_duktape_init(duk_context *ctx);
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_MODULE_DUKTAPE_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_module_node.h

@@ -3,7 +3,15 @@
 
 #include "duktape.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 extern duk_ret_t duk_module_node_peval_main(duk_context *ctx, const char *path);
 extern void duk_module_node_init(duk_context *ctx);
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_MODULE_NODE_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_print_alert.h

@@ -3,8 +3,16 @@
 
 #include "duktape.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 /* No flags at the moment. */
 
 extern void duk_print_alert_init(duk_context *ctx, duk_uint_t flags);
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif /* DUK_PRINT_ALERT_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_v1_compat.h

@@ -3,6 +3,10 @@
 
 #include "duktape.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 /* Straight flag rename */
 #if !defined(DUK_ENUM_INCLUDE_INTERNAL)
 #define DUK_ENUM_INCLUDE_INTERNAL DUK_ENUM_INCLUDE_HIDDEN
@@ -25,4 +29,8 @@ extern void duk_to_defaultvalue(duk_context *ctx, duk_idx_t idx, duk_int_t hint)
 #define duk_push_string_file(ctx,path) \
 	duk_push_string_file_raw((ctx), (path), 0)
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_V1_COMPAT_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duktape.go

@@ -199,7 +199,7 @@ func (e *Error) Error() string {
 	return fmt.Sprintf("%s: %s", e.Type, e.Message)
 }
 
-type Type int
+type Type uint
 
 func (t Type) IsNone() bool      { return t == TypeNone }
 func (t Type) IsUndefined() bool { return t == TypeUndefined }

vendor/gopkg.in/olebedev/go-duktape.v3/duktape.h

@@ -1,12 +1,12 @@
 /*
- *  Duktape public API for Duktape 2.2.0.
+ *  Duktape public API for Duktape 2.3.0.
  *
  *  See the API reference for documentation on call semantics.  The exposed,
  *  supported API is between the "BEGIN PUBLIC API" and "END PUBLIC API"
  *  comments.  Other parts of the header are Duktape internal and related to
  *  e.g. platform/compiler/feature detection.
  *
- *  Git commit a459cf3c9bd1779fc01b435d69302b742675a08f (v2.2.0).
+ *  Git commit d7fdb67f18561a50e06bafd196c6b423af9ad6fe (v2.3.0).
  *  Git branch master.
  *
  *  See Duktape AUTHORS.rst and LICENSE.txt for copyright and
@@ -18,21 +18,21 @@
  *  ===============
  *  Duktape license
  *  ===============
- *
+ *  
  *  (http://opensource.org/licenses/MIT)
- *
- *  Copyright (c) 2013-2017 by Duktape authors (see AUTHORS.rst)
- *
+ *  
+ *  Copyright (c) 2013-2018 by Duktape authors (see AUTHORS.rst)
+ *  
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
  *  in the Software without restriction, including without limitation the rights
  *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  *  copies of the Software, and to permit persons to whom the Software is
  *  furnished to do so, subject to the following conditions:
- *
+ *  
  *  The above copyright notice and this permission notice shall be included in
  *  all copies or substantial portions of the Software.
- *
+ *  
  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -47,24 +47,24 @@
  *  ===============
  *  Duktape authors
  *  ===============
- *
+ *  
  *  Copyright
  *  =========
- *
+ *  
  *  Duktape copyrights are held by its authors.  Each author has a copyright
  *  to their contribution, and agrees to irrevocably license the contribution
  *  under the Duktape ``LICENSE.txt``.
- *
+ *  
  *  Authors
  *  =======
- *
+ *  
  *  Please include an e-mail address, a link to your GitHub profile, or something
  *  similar to allow your contribution to be identified accurately.
- *
+ *  
  *  The following people have contributed code, website contents, or Wiki contents,
  *  and agreed to irrevocably license their contributions under the Duktape
  *  ``LICENSE.txt`` (in order of appearance):
- *
+ *  
  *  * Sami Vaarala <sami.vaarala@iki.fi>
  *  * Niki Dobrev
  *  * Andreas \u00d6man <andreas@lonelycoder.com>
@@ -92,13 +92,21 @@
  *  * Steven Don (https://github.com/shdon)
  *  * Simon Stone (https://github.com/sstone1)
  *  * \J. McC. (https://github.com/jmhmccr)
- *
+ *  * Jakub Nowakowski (https://github.com/jimvonmoon)
+ *  * Tommy Nguyen (https://github.com/tn0502)
+ *  * Fabrice Fontaine (https://github.com/ffontaine)
+ *  * Christopher Hiller (https://github.com/boneskull)
+ *  * Gonzalo Diethelm (https://github.com/gonzus)
+ *  * Michal Kasperek (https://github.com/michalkas)
+ *  * Andrew Janke (https://github.com/apjanke)
+ *  * Steve Fan (https://github.com/stevefan1999)
+ *  
  *  Other contributions
  *  ===================
- *
+ *  
  *  The following people have contributed something other than code (e.g. reported
  *  bugs, provided ideas, etc; roughly in order of appearance):
- *
+ *  
  *  * Greg Burns
  *  * Anthony Rabine
  *  * Carlos Costa
@@ -130,7 +138,9 @@
  *  * https://github.com/chris-y
  *  * Laurent Zubiaur (https://github.com/lzubiaur)
  *  * Neil Kolban (https://github.com/nkolban)
- *
+ *  * Wilhelm Wanecek (https://github.com/wanecek)
+ *  * Andrew Janke (https://github.com/apjanke)
+ *  
  *  If you are accidentally missing from this list, send me an e-mail
  *  (``sami.vaarala@iki.fi``) and I'll fix the omission.
  */
@@ -150,19 +160,19 @@
 
 /* Duktape version, (major * 10000) + (minor * 100) + patch.  Allows C code
  * to #if (DUK_VERSION >= NNN) against Duktape API version.  The same value
- * is also available to Ecmascript code in Duktape.version.  Unofficial
+ * is also available to ECMAScript code in Duktape.version.  Unofficial
  * development snapshots have 99 for patch level (e.g. 0.10.99 would be a
  * development version after 0.10.0 but before the next official release).
  */
-#define DUK_VERSION                       20200L
+#define DUK_VERSION                       20300L
 
 /* Git commit, describe, and branch for Duktape build.  Useful for
  * non-official snapshot builds so that application code can easily log
- * which Duktape snapshot was used.  Not available in the Ecmascript
+ * which Duktape snapshot was used.  Not available in the ECMAScript
  * environment.
  */
-#define DUK_GIT_COMMIT                    "a459cf3c9bd1779fc01b435d69302b742675a08f"
-#define DUK_GIT_DESCRIBE                  "v2.2.0"
+#define DUK_GIT_COMMIT                    "d7fdb67f18561a50e06bafd196c6b423af9ad6fe"
+#define DUK_GIT_DESCRIBE                  "v2.3.0"
 #define DUK_GIT_BRANCH                    "master"
 
 /* External duk_config.h provides platform/compiler/OS dependent
@@ -258,7 +268,7 @@ struct duk_number_list_entry {
 };
 
 struct duk_time_components {
-	duk_double_t year;          /* year, e.g. 2016, Ecmascript year range */
+	duk_double_t year;          /* year, e.g. 2016, ECMAScript year range */
 	duk_double_t month;         /* month: 1-12 */
 	duk_double_t day;           /* day: 1-31 */
 	duk_double_t hours;         /* hour: 0-59 */
@@ -294,12 +304,12 @@ struct duk_time_components {
 /* Value types, used by e.g. duk_get_type() */
 #define DUK_TYPE_MIN                      0U
 #define DUK_TYPE_NONE                     0U    /* no value, e.g. invalid index */
-#define DUK_TYPE_UNDEFINED                1U    /* Ecmascript undefined */
-#define DUK_TYPE_NULL                     2U    /* Ecmascript null */
-#define DUK_TYPE_BOOLEAN                  3U    /* Ecmascript boolean: 0 or 1 */
-#define DUK_TYPE_NUMBER                   4U    /* Ecmascript number: double */
-#define DUK_TYPE_STRING                   5U    /* Ecmascript string: CESU-8 / extended UTF-8 encoded */
-#define DUK_TYPE_OBJECT                   6U    /* Ecmascript object: includes objects, arrays, functions, threads */
+#define DUK_TYPE_UNDEFINED                1U    /* ECMAScript undefined */
+#define DUK_TYPE_NULL                     2U    /* ECMAScript null */
+#define DUK_TYPE_BOOLEAN                  3U    /* ECMAScript boolean: 0 or 1 */
+#define DUK_TYPE_NUMBER                   4U    /* ECMAScript number: double */
+#define DUK_TYPE_STRING                   5U    /* ECMAScript string: CESU-8 / extended UTF-8 encoded */
+#define DUK_TYPE_OBJECT                   6U    /* ECMAScript object: includes objects, arrays, functions, threads */
 #define DUK_TYPE_BUFFER                   7U    /* fixed or dynamic, garbage collected byte buffer */
 #define DUK_TYPE_POINTER                  8U    /* raw void pointer */
 #define DUK_TYPE_LIGHTFUNC                9U    /* lightweight function pointer */
@@ -668,7 +678,21 @@ DUK_EXTERNAL_DECL void duk_push_pointer(duk_context *ctx, void *p);
 DUK_EXTERNAL_DECL const char *duk_push_sprintf(duk_context *ctx, const char *fmt, ...);
 DUK_EXTERNAL_DECL const char *duk_push_vsprintf(duk_context *ctx, const char *fmt, va_list ap);
 
+/* duk_push_literal() may evaluate its argument (a C string literal) more than
+ * once on purpose.  When speed is preferred, sizeof() avoids an unnecessary
+ * strlen() at runtime.  Sizeof("foo") == 4, so subtract 1.  The argument
+ * must be non-NULL and should not contain internal NUL characters as the
+ * behavior will then depend on config options.
+ */
+#if defined(DUK_USE_PREFER_SIZE)
+#define duk_push_literal(ctx,cstring)  duk_push_string((ctx), (cstring))
+#else
+DUK_EXTERNAL_DECL const char *duk_push_literal_raw(duk_context *ctx, const char *str, duk_size_t len);
+#define duk_push_literal(ctx,cstring)  duk_push_literal_raw((ctx), (cstring), sizeof((cstring)) - 1U)
+#endif
+
 DUK_EXTERNAL_DECL void duk_push_this(duk_context *ctx);
+DUK_EXTERNAL_DECL void duk_push_new_target(duk_context *ctx);
 DUK_EXTERNAL_DECL void duk_push_current_function(duk_context *ctx);
 DUK_EXTERNAL_DECL void duk_push_current_thread(duk_context *ctx);
 DUK_EXTERNAL_DECL void duk_push_global_object(duk_context *ctx);
@@ -1000,29 +1024,55 @@ DUK_EXTERNAL_DECL void duk_config_buffer(duk_context *ctx, duk_idx_t idx, void *
 /*
  *  Property access
  *
- *  The basic function assumes key is on stack.  The _string variant takes
- *  a C string as a property name, while the _index variant takes an array
- *  index as a property name (e.g. 123 is equivalent to the key "123").
+ *  The basic function assumes key is on stack.  The _(l)string variant takes
+ *  a C string as a property name; the _literal variant takes a C literal.
+ *  The _index variant takes an array index as a property name (e.g. 123 is
+ *  equivalent to the key "123").  The _heapptr variant takes a raw, borrowed
+ *  heap pointer.
  */
 
 DUK_EXTERNAL_DECL duk_bool_t duk_get_prop(duk_context *ctx, duk_idx_t obj_idx);
 DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key);
 DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
+#if defined(DUK_USE_PREFER_SIZE)
+#define duk_get_prop_literal(ctx,obj_idx,key)  duk_get_prop_string((ctx), (obj_idx), (key))
+#else
+DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_literal_raw(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
+#define duk_get_prop_literal(ctx,obj_idx,key)  duk_get_prop_literal_raw((ctx), (obj_idx), (key), sizeof((key)) - 1U)
+#endif
 DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx);
 DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr);
 DUK_EXTERNAL_DECL duk_bool_t duk_put_prop(duk_context *ctx, duk_idx_t obj_idx);
 DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key);
 DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
+#if defined(DUK_USE_PREFER_SIZE)
+#define duk_put_prop_literal(ctx,obj_idx,key)  duk_put_prop_string((ctx), (obj_idx), (key))
+#else
+DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_literal_raw(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
+#define duk_put_prop_literal(ctx,obj_idx,key)  duk_put_prop_literal_raw((ctx), (obj_idx), (key), sizeof((key)) - 1U)
+#endif
 DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx);
 DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr);
 DUK_EXTERNAL_DECL duk_bool_t duk_del_prop(duk_context *ctx, duk_idx_t obj_idx);
 DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key);
 DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
+#if defined(DUK_USE_PREFER_SIZE)
+#define duk_del_prop_literal(ctx,obj_idx,key)  duk_del_prop_string((ctx), (obj_idx), (key))
+#else
+DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_literal_raw(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
+#define duk_del_prop_literal(ctx,obj_idx,key)  duk_del_prop_literal_raw((ctx), (obj_idx), (key), sizeof((key)) - 1U)
+#endif
 DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx);
 DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr);
 DUK_EXTERNAL_DECL duk_bool_t duk_has_prop(duk_context *ctx, duk_idx_t obj_idx);
 DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key);
 DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
+#if defined(DUK_USE_PREFER_SIZE)
+#define duk_has_prop_literal(ctx,obj_idx,key)  duk_has_prop_string((ctx), (obj_idx), (key))
+#else
+DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_literal_raw(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
+#define duk_has_prop_literal(ctx,obj_idx,key)  duk_has_prop_literal_raw((ctx), (obj_idx), (key), sizeof((key)) - 1U)
+#endif
 DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx);
 DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr);
 
@@ -1031,8 +1081,22 @@ DUK_EXTERNAL_DECL void duk_def_prop(duk_context *ctx, duk_idx_t obj_idx, duk_uin
 
 DUK_EXTERNAL_DECL duk_bool_t duk_get_global_string(duk_context *ctx, const char *key);
 DUK_EXTERNAL_DECL duk_bool_t duk_get_global_lstring(duk_context *ctx, const char *key, duk_size_t key_len);
+#if defined(DUK_USE_PREFER_SIZE)
+#define duk_get_global_literal(ctx,key)  duk_get_global_string((ctx), (key))
+#else
+DUK_EXTERNAL_DECL duk_bool_t duk_get_global_literal_raw(duk_context *ctx, const char *key, duk_size_t key_len);
+#define duk_get_global_literal(ctx,key)  duk_get_global_literal_raw((ctx), (key), sizeof((key)) - 1U)
+#endif
+DUK_EXTERNAL_DECL duk_bool_t duk_get_global_heapptr(duk_context *ctx, void *ptr);
 DUK_EXTERNAL_DECL duk_bool_t duk_put_global_string(duk_context *ctx, const char *key);
 DUK_EXTERNAL_DECL duk_bool_t duk_put_global_lstring(duk_context *ctx, const char *key, duk_size_t key_len);
+#if defined(DUK_USE_PREFER_SIZE)
+#define duk_put_global_literal(ctx,key)  duk_put_global_string((ctx), (key))
+#else
+DUK_EXTERNAL_DECL duk_bool_t duk_put_global_literal_raw(duk_context *ctx, const char *key, duk_size_t key_len);
+#define duk_put_global_literal(ctx,key)  duk_put_global_literal_raw((ctx), (key), sizeof((key)) - 1U)
+#endif
+DUK_EXTERNAL_DECL duk_bool_t duk_put_global_heapptr(duk_context *ctx, void *ptr);
 
 /*
  *  Inspection
@@ -1099,7 +1163,7 @@ DUK_EXTERNAL_DECL void duk_trim(duk_context *ctx, duk_idx_t idx);
 DUK_EXTERNAL_DECL duk_codepoint_t duk_char_code_at(duk_context *ctx, duk_idx_t idx, duk_size_t char_offset);
 
 /*
- *  Ecmascript operators
+ *  ECMAScript operators
  */
 
 DUK_EXTERNAL_DECL duk_bool_t duk_equals(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2);
@@ -1107,6 +1171,12 @@ DUK_EXTERNAL_DECL duk_bool_t duk_strict_equals(duk_context *ctx, duk_idx_t idx1,
 DUK_EXTERNAL_DECL duk_bool_t duk_samevalue(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2);
 DUK_EXTERNAL_DECL duk_bool_t duk_instanceof(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2);
 
+/*
+ *  Random
+ */
+
+DUK_EXTERNAL_DECL duk_double_t duk_random(duk_context *ctx);
+
 /*
  *  Function (method) calls
  */
@@ -1257,7 +1327,7 @@ DUK_EXTERNAL_DECL duk_double_t duk_components_to_time(duk_context *ctx, duk_time
 #define DUK_DATE_MSEC_HOUR            (60L * 60L * 1000L)
 #define DUK_DATE_MSEC_DAY             (24L * 60L * 60L * 1000L)
 
-/* Ecmascript date range is 100 million days from Epoch:
+/* ECMAScript date range is 100 million days from Epoch:
  * > 100e6 * 24 * 60 * 60 * 1000  // 100M days in millisecs
  * 8640000000000000
  * (= 8.64e15)
@@ -1265,7 +1335,7 @@ DUK_EXTERNAL_DECL duk_double_t duk_components_to_time(duk_context *ctx, duk_time
 #define DUK_DATE_MSEC_100M_DAYS         (8.64e15)
 #define DUK_DATE_MSEC_100M_DAYS_LEEWAY  (8.64e15 + 24 * 3600e3)
 
-/* Ecmascript year range:
+/* ECMAScript year range:
  * > new Date(100e6 * 24 * 3600e3).toISOString()
  * '+275760-09-13T00:00:00.000Z'
  * > new Date(-100e6 * 24 * 3600e3).toISOString()
@@ -1275,7 +1345,7 @@ DUK_EXTERNAL_DECL duk_double_t duk_components_to_time(duk_context *ctx, duk_time
 #define DUK_DATE_MAX_ECMA_YEAR     275760L
 
 /* Part indices for internal breakdowns.  Part order from DUK_DATE_IDX_YEAR
- * to DUK_DATE_IDX_MILLISECOND matches argument ordering of Ecmascript API
+ * to DUK_DATE_IDX_MILLISECOND matches argument ordering of ECMAScript API
  * calls (like Date constructor call).  Some functions in duk_bi_date.c
  * depend on the specific ordering, so change with care.  16 bits are not
  * enough for all parts (year, specifically).

vendor/vendor.json

@@ -941,10 +941,10 @@
 			"revisionTime": "2016-06-21T03:49:01Z"
 		},
 		{
-			"checksumSHA1": "vndxs5Tv09/8S+Dr2PBAiM557lI=",
+			"checksumSHA1": "h+m6mYCZIKnMQI24faKak5o19es=",
 			"path": "gopkg.in/olebedev/go-duktape.v3",
-			"revision": "abf0ba0be5d5d36b1f9266463cc320b9a5ab224e",
-			"revisionTime": "2018-03-02T12:15:09Z"
+			"revision": "ec84240a7772c7a122b1c58a13398210659f7c40",
+			"revisionTime": "2019-02-13T23:42:57Z"
 		},
 		{
 			"checksumSHA1": "4BwmmgQUhWtizsR2soXND0nqZ1I=",